Monthly weather forecast and climate
August, CA

Weather in January

August, California, USA - Weather January' itemprop='relatedLink'>January in August, California, is a mild winter month, with temperature in the range of an average low of 41.5°F (5.3°C) and an average high of 56.8°F (13.8°C). In January, the average high-temperature is practically the same as in December - a mild 56.8°F (13.8°C). Weather in January »

Weather in February

August, California, USA - Weather February' itemprop='relatedLink'>February, the last month of the winter, in August, is also a moderate month, with temperature in the range of an average high of 60.6°F (15.9°C) and an average low of 42.1°F (5.6°C). In August, the average high-temperature is almost the same as in January - a still mild 60.6°F (15.9°C). Weather in February »

Weather in March

August, California, USA - Weather March' itemprop='relatedLink'>March, the first month of the spring, in August, is an enjoyable month, with average temperature ranging between min 43.9°F (6.6°C) and max 64.9°F (18.3°C). In August, California, the average high-temperature in March is relatively the same as in February - a comfortable 64.9°F (18.3°C). Weather in March »

Weather in April

August, California, USA - Weather April' itemprop='relatedLink'>April is a pleasant spring month in August, California, with average temperature varying between 71.2°F (21.8°C) and 47.1°F (8.4°C). In April, the average high-temperature slightly increases, from a comfortable 64.9°F (18.3°C) in March, to a pleasant 71.2°F (21.8°C). Weather in April »

Weather in May

The last month of the spring, August, California, USA - Weather May' itemprop='relatedLink'>May, is a warm month in August, California, with average temperature varying between 51.8°F (11°C) and 78.4°F (25.8°C). In May, the average high-temperature slightly increases, from an agreeable 71.2°F (21.8°C) in April, to a warm 78.4°F (25.8°C). Weather in May »

Weather in June

August, California, USA - Weather June' itemprop='relatedLink'>June, the first month of the summer, in August, is a tropical month, with average temperature ranging between max 88.3°F (31.3°C) and min 56.8°F (13.8°C). In August, California, the average high-temperature in June increases, from a warm 78.4°F (25.8°C) in May, to a hot 88.3°F (31.3°C). Weather in June »

Weather in July

August, California, USA - Weather July' itemprop='relatedLink'>July, like June, is another tropical summer month in August, California, with average temperature varying between 94.3°F (34.6°C) and 59.4°F (15.2°C). With an average high-temperature of 94.3°F (34.6°C) and an average low-temperature of 59.4°F (15.2°C), July is the warmest month. In July, the average heat index is estimated at a torrid 99.9°F (37.7°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in August, California, with average temperature fluctuating between 59.5°F (15.3°C) and 93°F (33.9°C). In August, California, the average high-temperature in August is essentially the same as in July - a still tropical 93°F (33.9°C). Weather in August »

Weather in September

September, the first month of the autumn, in August, is still a tropical month, with average temperature varying between 88.7°F (31.5°C) and 58.8°F (14.9°C). In August, California, the average high-temperature in September is almost the same as in August - a still hot 88.7°F (31.5°C). Weather in September »

Weather in October

October, like September, in August, California, is a moderately hot autumn month, with average temperature varying between 54.1°F (12.3°C) and 77.4°F (25.2°C). In August, the average high-temperature in October decreases, from a tropical 88.7°F (31.5°C) in September, to a moderately hot 77.4°F (25.2°C). Weather in October »

Weather in November

The last month of the autumn, November, is another comfortable month in August, California, with average temperature varying between 64.6°F (18.1°C) and 46.4°F (8°C). In August, the average high-temperature decreases, from a warm 77.4°F (25.2°C) in October, to a comfortable 64.6°F (18.1°C). Weather in November »

Weather in December

December, the first month of the winter, in August, is also a fresh month, with average temperature varying between 55.2°F (12.9°C) and 41.2°F (5.1°C). With an average high-temperature of 55.2°F (12.9°C) and an average low-temperature of 41.2°F (5.1°C), December is the coldest month. Weather in December »
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FAQ

What is the most humid month in August?

The most humid month in August is January, with an average relative humidity of 73%.

How much does it rain in August?

In August, during the entire year, the rain falls for 64.2 days and collects up to 11.34" (288mm) of precipitation.

How many days does it snow in August?

Throughout the year, in August, California, there are 0.1 snowfall days.

When it does not snow in August?

January through November are months without snowfall.

What is the month with the lowest UV index in August?

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.

What is the wettest month in August?

February is the month with the most rainfall in August, California. Rain falls for 7.9 days and accumulates 2.13" (54mm) of precipitation.

When are the longest days in August?

The month with the longest days in August is June, with an average of 14.8h of daylight.

When is the highest UV index in August?

Months with the highest UV index in August, California, are June and July, with an average maximum UV index of 7.

What is the warmest month in August?

The warmest month is July, with an average high-temperature of 94.3°F (34.6°C) and an average low-temperature of 59.4°F (15.2°C).

What is the least humid month in August?

The least humid month in August is July, with an average relative humidity of 44%.

What month has the most sunshine in August?

With an average of 12.2h of sunshine, July has the most sunshine of the year.

What is the driest month in August?

The only month without rainfall is August.

When does it rain in August?

January through July, September through December are months with rainfall in August.

What is the coldest month in August?

December is the coldest month in August, with an average high-temperature of 55.2°F (12.9°C) and an average low-temperature of 41.2°F (5.1°C).

When does it snow in August?

The only month with snowfall in August, California, is December.

When does it snow the most in August?

December has the most snowfall days of the year. Snow falls for 0.1 days.

What is the month with the shortest days in August?

December has the shortest days of the year in August, California, with an average of 9.6h of daylight.

What is the month with the least sunshine in August?

The month with the least sunshine in August, California, is December, with an average of 5.9h of sunshine.

Average temperature
August, CA

Average temperature - August, CA

The warmest month (with the highest average high temperature) is July (94.3°F).
The month with the lowest average high temperature is December (55.2°F).

The month with the highest average low temperature is August (59.5°F).
The coldest month (with the lowest average low temperature) is December (41.2°F).

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Average pressure
August, CA

Average pressure - August, CA

The month with the highest atmospheric pressure is January (30.15").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed
August, CA

Average wind speed - August, CA

The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest month (with the lowest average wind speed) is November (4.7mph).

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Average rainfall
August, CA

Average rainfall - August, CA

The wettest month (with the highest rainfall) is February (2.13").
The driest month (with the least rainfall) is August (0").

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Average rainfall days
August, CA

Average rainfall days - August, CA

The month with the highest number of rainy days is March (12 days).
The month with the least rainy days is August (0.7 days).

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Average snowfall days
August, CA

Average snowfall days - August, CA

The month with the highest number of snowfall days is December (0.1 days).
Months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight / Average sunshine
August, CA

Average daylight / Average sunshine - August, CA

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

The month with the most sunshine is July (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 5.9h).

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Average sunshine days
August, CA

Average sunshine days - August, CA

The month with the most sunshine days is August (30.2 days).
The month with the least sunshine days is March (17.8 days).

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Average UV index
August, CA

Average UV index - August, CA

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average visibility
August, CA

Average visibility - August, CA

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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